<template>
  <div v-show="props.compType === 'select'">
    <el-form-item label="ID">
      <el-tooltip
          class="item"
          effect="dark"
          content="请注意,ID的修改可能会导致该组件相关事件失效！"
          placement="left"
      >
        <el-input class="input" v-model="props.id" @change="handlerChangeGetId"></el-input>
      </el-tooltip>
    </el-form-item>
     <el-form-item label="字典key">
      <el-input class="input" v-model="props.dictionaryKey"></el-input>
    </el-form-item>
    <el-form-item label="标题">
      <el-input class="input" v-model="props.label"></el-input>
    </el-form-item>
    <el-form-item label="提示符">
      <el-input class="input" v-model="props.placeholder" placeholder="请输入提示符"/>
    </el-form-item>
    <el-form-item label="栅格间隔">
      <el-input-number v-model="props.gutter" :min="0"></el-input-number>
    </el-form-item>
    <el-form-item label="标签宽度">
      <el-input-number v-model="props.labelWidth" :min="1" :max="200"></el-input-number>
    </el-form-item>
    <el-form-item label="显示标签">
      <el-switch v-model="props.showLabel" @change="handlerChangeLabel"></el-switch>
    </el-form-item>
    <el-form-item label="必填">
      <el-switch v-model="props.required"></el-switch>
    </el-form-item>
    <el-form-item label="清除">
      <el-switch v-model="props.clearable"></el-switch>
    </el-form-item>
    <el-form-item label="禁用">
      <el-switch v-model="props.disabled"></el-switch>
    </el-form-item>
    <el-form-item label="多选">
      <el-switch v-model="props.multiple" @change="multipleChange"></el-switch>
    </el-form-item>
    <el-form-item label="折叠" v-show="props.multiple">
      <el-switch v-model="props['collapse-tags']"></el-switch>
    </el-form-item>
    <el-form-item label="搜索">
      <el-switch v-model="props.filterable"></el-switch>
    </el-form-item>
    <el-form-item label="默认值">
      <!--:value="setValue(props.value)"-->
      <el-input
          class="input"
          v-model="props.modelValue"
          placeholder="请输入默认值"
          @input="onValueInput"
      />
    </el-form-item>
    <el-form-item label="数据类型">
      <el-radio-group v-model="props.dataType" @change="handlerChangeDataType">
        <el-radio-button value="static">静态数据</el-radio-button>
        <!--        <el-radio-button value="dynamic">动态数据</el-radio-button>-->
      </el-radio-group>
    </el-form-item>
    <div v-show="props.dataType === 'static'">
      <el-divider>选项</el-divider>
      <div v-for="element in props.options">
        <div class="select-item option-drag">
          <el-input v-model="element.label" placeholder="选项名" size="small"/>
          <el-input v-model="element.value" placeholder="选项值" size="small"/>
          <el-icon class="remove-icon">
            <Remove/>
          </el-icon>
        </div>
      </div>
      <div style="margin-left: 20px">
        <el-button type="primary" link @click="addSelectItem">
          <el-icon>
            <CirclePlus/>
          </el-icon>
          添加选项
        </el-button>
      </div>
    </div>
    <div v-show="props.dataType === 'dynamic'">
      <el-form-item label="地址">
        <el-input v-model="props.action"></el-input>
      </el-form-item>
    </div>
  </div>
</template>
<script lang="ts">
import { changeId, type FormDesignerMixin } from '../mixin/FormDesignerMixin';
import { Component, Prop } from 'web-decorator-vue';
import draggable from 'vuedraggable';
import { isNumberStr } from '../../utils/index';

@Component({
  name: 'select-config',
  mixins: [changeId],
  components: {
    draggable
  }
})
export default class SelectConfig implements FormDesignerMixin {
  // TODO 补齐作用
  @Prop() props: any;
  // TODO 补齐作用
  @Prop() getFormId: any;
  // TODO 补齐注释
  // 数据属性
  handlerChangeIdCallback?: Function;
  
  // 方法
  handlerChangeGetId(val: any) {
    if (this.handlerChangeIdCallback) {
      this.handlerChangeIdCallback(val);
    }
  }
  /**
   *
   */
  tempOptions: [] = []
  /**
   *
   */
  selectValue: string = '';

  /**
   *
   * @param val
   */
  handlerChangeLabel(val: any) {
    this.props.labelWidth = val ? 80 : 1;
  }

  /**
   *
   * @param val
   */
  setValue(val: any) {
    if (Array.isArray(val)) {
      return val.join(',');
    }
    if (['string', 'number'].indexOf(val) > -1) {
      return val;
    }
    if (typeof val === 'boolean') {
      return `${val}`;
    }
    return val;
  }

  /**
   *
   * @param str
   */
  onValueInput(str: any) {
    if (Array.isArray(this.props.modelValue)) {
      // 数组
      this.props.modelValue = str.split(',').map((val: any) => (isNumberStr(val) ? +val : val));
    } else if (['true', 'false'].indexOf(str) > -1) {
      this.props.modelValue = JSON.parse(str);
      // 布尔
    } else {
      // 字符串和数字
      this.props.modelValue = str;
    }
  }

  /**
   *
   */
  addSelectItem() {
    this.props.options.push({
      label: '',
      value: ''
    });
  }

  /**
   *
   * @param val
   */
  multipleChange(val: any) {
    this.props.modelValue = val ? [] : '';
  }

  /**
   *
   * @param value
   */
  handlerChangeDataType(value: any) {
    if (value === 'static') {
      this.props.options = [];
      this.props.options = this.tempOptions;
    } else {
      this.tempOptions = this.props.options;
      this.props.options = [];
    }
  }
}

</script>
<style scoped>
.input {
  width: 75%;
}

.remove-icon {
  color: #f56c6c;
}
</style>
